Parse ATR in the UiccSlot (28dcffcf) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/AnswerToReset.java→src/java/com/android/internal/telephony/uicc/AnswerToReset.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -14,13 +14,12 @@
		* limitations under the License.
		*/

		package com.android.internal.telephony;
		package com.android.internal.telephony.uicc;

		import android.annotation.Nullable;
		import android.telephony.Rlog;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.uicc.IccUtils;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		@@ -205,6 +204,11 @@ public class AnswerToReset {
		}

		private boolean parseAtrString(String atr) {
		if (atr == null) {
		loge("The input ATR string can not be null");
		return false;
		}

		if (atr.length() % 2 != 0) {
		loge("The length of input ATR string " + atr.length() + " is not even.");
		return false;

src/java/com/android/internal/telephony/uicc/UiccSlot.java

+15 −3

Original line number	Diff line number	Diff line
		@@ -59,6 +59,7 @@ public class UiccSlot extends Handler {
		private boolean mIsEuicc;
		private String mIccId;
		private Integer mPhoneId = null;
		private AnswerToReset mAtr;

		private static final int EVENT_CARD_REMOVED = 13;
		private static final int EVENT_CARD_ADDED = 14;
		@@ -151,9 +152,9 @@ public class UiccSlot extends Handler {
		mIccId = iss.iccid;
		} else if (!mActive && iss.slotState == IccSlotStatus.SlotState.SLOTSTATE_ACTIVE) {
		mActive = true;
		parseAtr(iss.atr);
		// todo - ignoring these fields for now; relying on sim state changed to update
		// these
		// iss.atr;
		// iss.cardState;
		// iss.iccid;
		// iss.logicalSlotIndex;
		@@ -161,10 +162,21 @@ public class UiccSlot extends Handler {
		}
		}

		private void parseAtr(String atr) {
		// todo - parse atr and set mIsEuicc based on it
		private void checkIsEuiccSupported() {
		if (mAtr != null && mAtr.isEuiccSupported()) {
		mIsEuicc = true;
		} else {
		mIsEuicc = false;
		}
		}

		private void parseAtr(String atr) {
		mAtr = AnswerToReset.parseAtr(atr);
		if (mAtr == null) {
		return;
		}
		checkIsEuiccSupported();
		}

		public boolean isEuicc() {
		return mIsEuicc;

tests/telephonytests/src/com/android/internal/telephony/AnswerToResetTest.java→tests/telephonytests/src/com/android/internal/telephony/uicc/AnswerToResetTest.java

+9 −2

Original line number	Diff line number	Diff line
		@@ -13,12 +13,12 @@
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		package com.android.internal.telephony;
		package com.android.internal.telephony.uicc;

		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertFalse;
		import static org.junit.Assert.assertNull;
		import static org.junit.Assert.assertNotNull;
		import static org.junit.Assert.assertNull;
		import static org.junit.Assert.assertTrue;

		import android.test.suitebuilder.annotation.SmallTest;
		@@ -31,6 +31,13 @@ import java.util.Arrays;

		public class AnswerToResetTest {

		@Test
		@SmallTest
		public void tesAnswerToRestNullString() {
		AnswerToReset atr = AnswerToReset.parseAtr(null);
		assertNull(atr);
		}

		@Test
		@SmallTest
		public void tesAnswerToRestOddLength() {

tests/telephonytests/src/com/android/internal/telephony/uicc/UiccSlotTest.java

+68 −0

Original line number	Diff line number	Diff line
		@@ -124,4 +124,72 @@ public class UiccSlotTest extends TelephonyTest {
		// assert on updated values
		assertTrue(mUiccSlot.isActive());
		}

		@Test
		@SmallTest
		public void testUpdateSlotStatusEuiccIsSupported() {
		IccSlotStatus iss = new IccSlotStatus();
		iss.slotState = IccSlotStatus.SlotState.SLOTSTATE_INACTIVE;
		iss.cardState = IccCardStatus.CardState.CARDSTATE_PRESENT;
		iss.iccid = "fake-iccid";
		iss.atr = "3F979580BFFE8210428031A073BE211797";

		// initial state
		assertTrue(mUiccSlot.isActive());
		assertNull(mUiccSlot.getUiccCard());
		assertEquals(IccCardStatus.CardState.CARDSTATE_ABSENT, mUiccSlot.getCardState());
		assertNull(mUiccSlot.getIccId());

		// update slot to inactive
		mUiccSlot.update(null, iss);

		// assert on updated values
		assertFalse(mUiccSlot.isActive());
		assertNull(mUiccSlot.getUiccCard());
		assertEquals(IccCardStatus.CardState.CARDSTATE_PRESENT, mUiccSlot.getCardState());
		assertEquals(iss.iccid, mUiccSlot.getIccId());

		iss.slotState = IccSlotStatus.SlotState.SLOTSTATE_ACTIVE;

		// update slot to active
		mUiccSlot.update(mSimulatedCommands, iss);

		// assert on updated values
		assertTrue(mUiccSlot.isActive());
		assertTrue(mUiccSlot.isEuicc());
		}

		@Test
		@SmallTest
		public void testUpdateSlotStatusEuiccIsNotSupported() {
		IccSlotStatus iss = new IccSlotStatus();
		iss.slotState = IccSlotStatus.SlotState.SLOTSTATE_INACTIVE;
		iss.cardState = IccCardStatus.CardState.CARDSTATE_PRESENT;
		iss.iccid = "fake-iccid";
		iss.atr = "3F979580BFFE8110428031A073BE211797";

		// initial state
		assertTrue(mUiccSlot.isActive());
		assertNull(mUiccSlot.getUiccCard());
		assertEquals(IccCardStatus.CardState.CARDSTATE_ABSENT, mUiccSlot.getCardState());
		assertNull(mUiccSlot.getIccId());

		// update slot to inactive
		mUiccSlot.update(null, iss);

		// assert on updated values
		assertFalse(mUiccSlot.isActive());
		assertNull(mUiccSlot.getUiccCard());
		assertEquals(IccCardStatus.CardState.CARDSTATE_PRESENT, mUiccSlot.getCardState());
		assertEquals(iss.iccid, mUiccSlot.getIccId());

		iss.slotState = IccSlotStatus.SlotState.SLOTSTATE_ACTIVE;

		// update slot to active
		mUiccSlot.update(mSimulatedCommands, iss);

		// assert on updated values
		assertTrue(mUiccSlot.isActive());
		assertFalse(mUiccSlot.isEuicc());
		}
		}